a9c71e9245
- Added proper path handling to alembic env.py - Updated database path to use relative paths in development - Created necessary storage directories - Updated alembic configuration to use dynamic SQLAlchemy URL generated with BackendIM... (backend.im)
90 lines
2.4 KiB
Python
90 lines
2.4 KiB
Python
from logging.config import fileConfig
|
|
import os
|
|
import sys
|
|
from pathlib import Path
|
|
|
|
from sqlalchemy import engine_from_config
|
|
from sqlalchemy import pool
|
|
|
|
from alembic import context
|
|
|
|
# Add the project root directory to Python's path
|
|
BASE_DIR = Path(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
|
|
sys.path.append(str(BASE_DIR))
|
|
|
|
# this is the Alembic Config object, which provides
|
|
# access to the values within the .ini file in use.
|
|
config = context.config
|
|
|
|
# Import the db session configuration
|
|
from app.db.session import SQLALCHEMY_DATABASE_URL
|
|
# Override the sqlalchemy.url with our dynamic configuration
|
|
config.set_main_option("sqlalchemy.url", SQLALCHEMY_DATABASE_URL)
|
|
|
|
# Interpret the config file for Python logging.
|
|
# This line sets up loggers basically.
|
|
fileConfig(config.config_file_name)
|
|
|
|
# add your model's MetaData object here
|
|
# for 'autogenerate' support
|
|
# from myapp import mymodel
|
|
# target_metadata = mymodel.Base.metadata
|
|
from app.db.base import Base # noqa
|
|
target_metadata = Base.metadata
|
|
|
|
# other values from the config, defined by the needs of env.py,
|
|
# can be acquired:
|
|
# my_important_option = config.get_main_option("my_important_option")
|
|
# ... etc.
|
|
|
|
|
|
def run_migrations_offline():
|
|
"""Run migrations in 'offline' mode.
|
|
|
|
This configures the context with just a URL
|
|
and not an Engine, though an Engine is acceptable
|
|
here as well. By skipping the Engine creation
|
|
we don't even need a DBAPI to be available.
|
|
|
|
Calls to context.execute() here emit the given string to the
|
|
script output.
|
|
|
|
"""
|
|
url = config.get_main_option("sqlalchemy.url")
|
|
context.configure(
|
|
url=url,
|
|
target_metadata=target_metadata,
|
|
literal_binds=True,
|
|
dialect_opts={"paramstyle": "named"},
|
|
)
|
|
|
|
with context.begin_transaction():
|
|
context.run_migrations()
|
|
|
|
|
|
def run_migrations_online():
|
|
"""Run migrations in 'online' mode.
|
|
|
|
In this scenario we need to create an Engine
|
|
and associate a connection with the context.
|
|
|
|
"""
|
|
connectable = engine_from_config(
|
|
config.get_section(config.config_ini_section),
|
|
prefix="sqlalchemy.",
|
|
poolclass=pool.NullPool,
|
|
)
|
|
|
|
with connectable.connect() as connection:
|
|
context.configure(
|
|
connection=connection, target_metadata=target_metadata
|
|
)
|
|
|
|
with context.begin_transaction():
|
|
context.run_migrations()
|
|
|
|
|
|
if context.is_offline_mode():
|
|
run_migrations_offline()
|
|
else:
|
|
run_migrations_online() |